The EPA announced new Clean Water Act Section 401 rules last week that bolster state and tribal authority over water quality impacts from federal projects.
Elevated levels of "forever chemicals" (PFAS) have been found in water delivered to millions of Americans. A new map by SimpleLab reveals the affected areas.
Colorado's HB23-1257 legislation combats water quality issues in mobile home parks, providing a framework for testing, remediation, and funding to protect residents.
Aided by citizen scientists, Arizona has provisionally removed Fossil Creek and part of the San Pedro River from the Clean Water Act Impaired Waters List.
Although still figuring out how to take samples and notify the public, California is poised to be the first monitoring microplastics in drinking water sources.
An appeals court found that the State Water Board’s duty under state law to prevent waste and unreasonable use of water is “highly discretionary."